Nissan Maxima Service and Repair Manual: Reclining sensor
Description
- The reclining motor is installed to the seatback assembly.
- The pulse signal is input to the driver seat control unit when the
reclining is operated.
- The driver seat control unit counts the pulse and calculates the
reclining amount of the seat.
Component Function Check
1. CHECK FUNCTION
- Select "RECLN PULSE" in "DATA MONITOR" mode with CONSULT.
- Check reclining sensor signal under the following conditions

Diagnosis Procedure
1. CHECK RECLINING SENSOR SIGNAL
- Turn ignition switch ON.
- Read voltage signal between driver seat control unit harness
connector and ground with oscilloscope.

2. CHECK RECLINING SENSOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit and reclining motor.
- Check continuity between driver seat control unit harness
connector and reclining motor harness connector.

- Check continuity between driver seat control unit harness connector and
ground

3. CHECK RECLINING SENSOR POWER SUPPLY

- Connect driver seat control unit.
- Turn ignition switch ON.
- Check voltage between reclining motor harness connector and
ground.

4. CHECK RECLINING SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit.
- Check continuity between driver seat control unit harness
connector and reclining motor harness connector.

- Check continuity between driver seat control unit harness connector and
ground.
5. CHECK RECLINING SENSOR GROUND

- Turn ignition switch OFF.
- Check continuity between reclining motor harness connector and
ground

Description
The sliding sensor is installed to the seat frame.
The pulse signal is input to the driver seat control unit when sliding
is performed.
The driver seat control unit counts the p ...
Description
The lifting sensor (front) is installed to the seat frame.
The pulse signal is input to the driver seat control unit when the
lifting (front) is operated.
The driver seat contro ...
Other materials:
Rear door speaker
Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE
speaker amp. amplifies the
audio signals before sending them to the rear door speakers using the audio
signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, BOSE speaker amp. a ...
Wiring diagram
CHARGING SYSTEM
Wiring Diagram
...
Slip indicator lamp
Description
Component Function Check
1.CHECK SLIP INDICATOR LAMP OPERATION
Check that the lamp illuminates for approximately 2 seconds after the
ignition switch is turned ON.
Diagnosis Procedure
1.CHECK SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis
...